Merge branch 'drm-fixes-4.20' of git://people.freedesktop.org/~agd5f/…

…linux into drm-fixes

Fixes for 4.20:
- DC MST fixes
- DC FBC fix
- Vega20 updates to support the latest vbios
- KFD type fixes for ioctl headers

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181108035551.2904-1-alexander.deucher@amd.com

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -151,6 +151,7 @@ extern int amdgpu_compute_multipipe;
 extern int amdgpu_gpu_recovery;
 extern int amdgpu_emu_mode;
 extern uint amdgpu_smu_memory_pool_size;
+extern uint amdgpu_dc_feature_mask;
 extern struct amdgpu_mgpu_info mgpu_info;
 
 #ifdef CONFIG_DRM_AMDGPU_SI

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -127,6 +127,9 @@ int amdgpu_compute_multipipe = -1;
 int amdgpu_gpu_recovery = -1; /* auto */
 int amdgpu_emu_mode = 0;
 uint amdgpu_smu_memory_pool_size = 0;
+/* FBC (bit 0) disabled by default*/
+uint amdgpu_dc_feature_mask = 0;
+
 struct amdgpu_mgpu_info mgpu_info = {
 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
 };
@@ -631,6 +634,14 @@ module_param(halt_if_hws_hang, int, 0644);
 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
 #endif
 
+/**
+ * DOC: dcfeaturemask (uint)
+ * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
+ * The default is the current set of stable display features.
+ */
+MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
+module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
+
 static const struct pci_device_id pciidlist[] = {
 #ifdef  CONFIG_DRM_AMDGPU_SI
 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},

drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c

@@ -49,6 +49,7 @@ int vega20_reg_base_init(struct amdgpu_device *adev)
 		adev->reg_offset[SMUIO_HWIP][i] = (uint32_t *)(&(SMUIO_BASE.instance[i]));
 		adev->reg_offset[NBIF_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i]));
 		adev->reg_offset[THM_HWIP][i] = (uint32_t *)(&(THM_BASE.instance[i]));
+		adev->reg_offset[CLK_HWIP][i] = (uint32_t *)(&(CLK_BASE.instance[i]));
 	}
 	return 0;
 }

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -429,6 +429,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	    adev->asic_type < CHIP_RAVEN)
 		init_data.flags.gpu_vm_support = true;
 
+	if (amdgpu_dc_feature_mask & DC_FBC_MASK)
+		init_data.flags.fbc_support = true;
+
 	/* Display Core create. */
 	adev->dm.dc = dc_create(&init_data);
 
@@ -1524,13 +1527,6 @@ static int amdgpu_dm_backlight_update_status(struct backlight_device *bd)
 {
 	struct amdgpu_display_manager *dm = bl_get_data(bd);
 
-	/*
-	 * PWM interperts 0 as 100% rather than 0% because of HW
-	 * limitation for level 0.So limiting minimum brightness level
-	 * to 1.
-	 */
-	if (bd->props.brightness < 1)
-		return 1;
 	if (dc_link_set_backlight_level(dm->backlight_link,
 			bd->props.brightness, 0, 0))
 		return 0;
@@ -2707,18 +2703,11 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 	drm_connector = &aconnector->base;
 
 	if (!aconnector->dc_sink) {
-		/*
-		 * Create dc_sink when necessary to MST
-		 * Don't apply fake_sink to MST
-		 */
-		if (aconnector->mst_port) {
-			dm_dp_mst_dc_sink_create(drm_connector);
-			return stream;
+		if (!aconnector->mst_port) {
+			sink = create_fake_sink(aconnector);
+			if (!sink)
+				return stream;
 		}
-
-		sink = create_fake_sink(aconnector);
-		if (!sink)
-			return stream;
 	} else {
 		sink = aconnector->dc_sink;
 	}
@@ -3308,7 +3297,7 @@ void dm_drm_plane_destroy_state(struct drm_plane *plane,
 static const struct drm_plane_funcs dm_plane_funcs = {
 	.update_plane	= drm_atomic_helper_update_plane,
 	.disable_plane	= drm_atomic_helper_disable_plane,
-	.destroy	= drm_plane_cleanup,
+	.destroy	= drm_primary_helper_destroy,
 	.reset = dm_drm_plane_reset,
 	.atomic_duplicate_state = dm_drm_plane_duplicate_state,
 	.atomic_destroy_state = dm_drm_plane_destroy_state,

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h

@@ -160,8 +160,6 @@ struct amdgpu_dm_connector {
 	struct mutex hpd_lock;
 
 	bool fake_enable;
-
-	bool mst_connected;
 };
 
 #define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base)

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

@@ -205,40 +205,6 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
 	.atomic_get_property = amdgpu_dm_connector_atomic_get_property
 };
 
-void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
-{
-	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
-	struct dc_sink *dc_sink;
-	struct dc_sink_init_data init_params = {
-			.link = aconnector->dc_link,
-			.sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
-
-	/* FIXME none of this is safe. we shouldn't touch aconnector here in
-	 * atomic_check
-	 */
-
-	/*
-	 * TODO: Need to further figure out why ddc.algo is NULL while MST port exists
-	 */
-	if (!aconnector->port || !aconnector->port->aux.ddc.algo)
-		return;
-
-	ASSERT(aconnector->edid);
-
-	dc_sink = dc_link_add_remote_sink(
-		aconnector->dc_link,
-		(uint8_t *)aconnector->edid,
-		(aconnector->edid->extensions + 1) * EDID_LENGTH,
-		&init_params);
-
-	dc_sink->priv = aconnector;
-	aconnector->dc_sink = dc_sink;
-
-	if (aconnector->dc_sink)
-		amdgpu_dm_update_freesync_caps(
-				connector, aconnector->edid);
-}
-
 static int dm_dp_mst_get_modes(struct drm_connector *connector)
 {
 	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
@@ -319,12 +285,7 @@ dm_dp_create_fake_mst_encoder(struct amdgpu_dm_connector *connector)
 	struct amdgpu_device *adev = dev->dev_private;
 	struct amdgpu_encoder *amdgpu_encoder;
 	struct drm_encoder *encoder;
-	const struct drm_connector_helper_funcs *connector_funcs =
-		connector->base.helper_private;
-	struct drm_encoder *enc_master =
-		connector_funcs->best_encoder(&connector->base);
 
-	DRM_DEBUG_KMS("enc master is %p\n", enc_master);
 	amdgpu_encoder = kzalloc(sizeof(*amdgpu_encoder), GFP_KERNEL);
 	if (!amdgpu_encoder)
 		return NULL;
@@ -354,25 +315,6 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 	struct amdgpu_device *adev = dev->dev_private;
 	struct amdgpu_dm_connector *aconnector;
 	struct drm_connector *connector;
-	struct drm_connector_list_iter conn_iter;
-
-	drm_connector_list_iter_begin(dev, &conn_iter);
-	drm_for_each_connector_iter(connector, &conn_iter) {
-		aconnector = to_amdgpu_dm_connector(connector);
-		if (aconnector->mst_port == master
-				&& !aconnector->port) {
-			DRM_INFO("DM_MST: reusing connector: %p [id: %d] [master: %p]\n",
-						aconnector, connector->base.id, aconnector->mst_port);
-
-			aconnector->port = port;
-			drm_connector_set_path_property(connector, pathprop);
-
-			drm_connector_list_iter_end(&conn_iter);
-			aconnector->mst_connected = true;
-			return &aconnector->base;
-		}
-	}
-	drm_connector_list_iter_end(&conn_iter);
 
 	aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL);
 	if (!aconnector)
@@ -421,8 +363,6 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 	 */
 	amdgpu_dm_connector_funcs_reset(connector);
 
-	aconnector->mst_connected = true;
-
 	DRM_INFO("DM_MST: added connector: %p [id: %d] [master: %p]\n",
 			aconnector, connector->base.id, aconnector->mst_port);
 
@@ -434,6 +374,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 					struct drm_connector *connector)
 {
+	struct amdgpu_dm_connector *master = container_of(mgr, struct amdgpu_dm_connector, mst_mgr);
+	struct drm_device *dev = master->base.dev;
+	struct amdgpu_device *adev = dev->dev_private;
 	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
 
 	DRM_INFO("DM_MST: Disabling connector: %p [id: %d] [master: %p]\n",
@@ -447,7 +390,10 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 		aconnector->dc_sink = NULL;
 	}
 
-	aconnector->mst_connected = false;
+	drm_connector_unregister(connector);
+	if (adev->mode_info.rfbdev)
+		drm_fb_helper_remove_one_connector(&adev->mode_info.rfbdev->helper, connector);
+	drm_connector_put(connector);
 }
 
 static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr)
@@ -458,28 +404,17 @@ static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr)
 	drm_kms_helper_hotplug_event(dev);
 }
 
-static void dm_dp_mst_link_status_reset(struct drm_connector *connector)
-{
-	mutex_lock(&connector->dev->mode_config.mutex);
-	drm_connector_set_link_status_property(connector, DRM_MODE_LINK_STATUS_BAD);
-	mutex_unlock(&connector->dev->mode_config.mutex);
-}
-
 static void dm_dp_mst_register_connector(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
 	struct amdgpu_device *adev = dev->dev_private;
-	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
 
 	if (adev->mode_info.rfbdev)
 		drm_fb_helper_add_one_connector(&adev->mode_info.rfbdev->helper, connector);
 	else
 		DRM_ERROR("adev->mode_info.rfbdev is NULL\n");
 
 	drm_connector_register(connector);
-
-	if (aconnector->mst_connected)
-		dm_dp_mst_link_status_reset(connector);
 }
 
 static const struct drm_dp_mst_topology_cbs dm_mst_cbs = {

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h

@@ -31,6 +31,5 @@ struct amdgpu_dm_connector;
 
 void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
 				       struct amdgpu_dm_connector *aconnector);
-void dm_dp_mst_dc_sink_create(struct drm_connector *connector);
 
 #endif

drivers/gpu/drm/amd/display/dc/core/dc_link.c

@@ -1722,7 +1722,7 @@ static void write_i2c_retimer_setting(
 		i2c_success = i2c_write(pipe_ctx, slave_address,
 				buffer, sizeof(buffer));
 		RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
-			offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",
+			offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
 			slave_address, buffer[0], buffer[1], i2c_success?1:0);
 		if (!i2c_success)
 			/* Write failure */
@@ -1734,7 +1734,7 @@ static void write_i2c_retimer_setting(
 		i2c_success = i2c_write(pipe_ctx, slave_address,
 				buffer, sizeof(buffer));
 		RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
-			offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",
+			offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
 			slave_address, buffer[0], buffer[1], i2c_success?1:0);
 		if (!i2c_success)
 			/* Write failure */

drivers/gpu/drm/amd/display/dc/dc.h

@@ -169,6 +169,7 @@ struct link_training_settings;
 struct dc_config {
 	bool gpu_vm_support;
 	bool disable_disp_pll_sharing;
+	bool fbc_support;
 };
 
 enum visual_confirm {

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

@@ -1736,7 +1736,12 @@ static void set_static_screen_control(struct pipe_ctx **pipe_ctx,
 	if (events->force_trigger)
 		value |= 0x1;
 
-	value |= 0x84;
+	if (num_pipes) {
+		struct dc *dc = pipe_ctx[0]->stream->ctx->dc;
+
+		if (dc->fbc_compressor)
+			value |= 0x84;
+	}
 
 	for (i = 0; i < num_pipes; i++)
 		pipe_ctx[i]->stream_res.tg->funcs->

drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c

@@ -1362,7 +1362,8 @@ static bool construct(
 		pool->base.sw_i2cs[i] = NULL;
 	}
 
-	dc->fbc_compressor = dce110_compressor_create(ctx);
+	if (dc->config.fbc_support)
+		dc->fbc_compressor = dce110_compressor_create(ctx);
 
 	if (!underlay_create(ctx, &pool->base))
 		goto res_create_fail;

drivers/gpu/drm/amd/include/amd_shared.h

@@ -133,6 +133,10 @@ enum PP_FEATURE_MASK {
 	PP_AVFS_MASK = 0x40000,
 };
 
+enum DC_FEATURE_MASK {
+	DC_FBC_MASK = 0x1,
+};
+
 /**
  * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks
  */

drivers/gpu/drm/amd/include/atomfirmware.h

@@ -1325,7 +1325,7 @@ struct atom_smu_info_v3_3 {
   struct   atom_common_table_header  table_header;
   uint8_t  smuip_min_ver;
   uint8_t  smuip_max_ver;
-  uint8_t  smu_rsd1;
+  uint8_t  waflclk_ss_mode;
   uint8_t  gpuclk_ss_mode;
   uint16_t sclk_ss_percentage;
   uint16_t sclk_ss_rate_10hz;
@@ -1355,7 +1355,10 @@ struct atom_smu_info_v3_3 {
   uint32_t syspll3_1_vco_freq_10khz;
   uint32_t bootup_fclk_10khz;
   uint32_t bootup_waflclk_10khz;
-  uint32_t reserved[3];
+  uint32_t smu_info_caps;
+  uint16_t waflclk_ss_percentage;    // in unit of 0.001%
+  uint16_t smuinitoffset;
+  uint32_t reserved;
 };
 
 /*